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2752743156057 = 324143712443501
BaseRepresentation
bin101000000011101100010…
…001110010100101011001
3100202011022101220012000100
4220003230101302211121
5330100104221443212
65504332011130013
7402610353521616
oct50035421624531
910664271805010
102752743156057
11971482825254
12385600143909
1316c775b8799b
149733a94d50d
154b912686bdc
hex280ec472959

2752743156057 has 48 divisors (see below), whose sum is σ = 4226593827456. Its totient is φ = 1724133600000.

The previous prime is 2752743155947. The next prime is 2752743156067. The reversal of 2752743156057 is 7506513472572.

2752743156057 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 74 + 3 + 1 + 560 + 5 + 7 = 666.

It is not a de Polignac number, because 2752743156057 - 28 = 2752743155801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2752743155994 and 2752743156012.

It is not an unprimeable number, because it can be changed into a prime (2752743156067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95194 + ... + 2348307.

It is an arithmetic number, because the mean of its divisors is an integer number (88054038072).

Almost surely, 22752743156057 is an apocalyptic number.

It is an amenable number.

2752743156057 is a deficient number, since it is larger than the sum of its proper divisors (1473850671399).

2752743156057 is a wasteful number, since it uses less digits than its factorization.

2752743156057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443662 (or 2443659 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 54.

The spelling of 2752743156057 in words is "two trillion, seven hundred fifty-two billion, seven hundred forty-three million, one hundred fifty-six thousand, fifty-seven".

Divisors: 1 3 9 41 43 71 123 129 213 369 387 639 1763 2911 3053 5289 8733 9159 15867 26199 27477 125173 375519 1126557 2443501 7330503 21991509 100183541 105070543 173488571 300550623 315211629 520465713 901651869 945634887 1561397139 4307892263 7113031411 7460008553 12923676789 21339094233 22380025659 38771030367 64017282699 67140076977 305860350673 917581052019 2752743156057